Chemistry Expert | $75/hr Remote
$75 per hourCrossing Hurdles
- Remote job
Position: Chemistry PhD Type: Hourly contract Compensation: $65–$75/hour Location: Remote Commitment: 10–40 hours/week Base Pay Range $65.00/hr - $75.00/hr Role Responsibilities Craft high-quality, challenging chemistry problems with real-world applicability for AI training and evaluation. Solve and review domain-specific problems to ensure accuracy, rigor, and clarity. Apply advanced chemistry expertise to improve AI understanding of complex scientific concepts. Collaborate asynchronously with a team of domain experts on problem design and refinement. Ensure all contributions meet high standards for precision, structure, and scientific validity. Requirements Master’s or PhD in Chemistry. Strong command of core and advanced chemistry concepts. High attention to detail and analytical rigor. Excellent written and verbal communication skills in English. Ability to produce clear, structured content suitable for AI systems and expert review. Comfortable working independently in a remote, asynchronous environment. Application Process (Takes 20 Min) Upload resume Interview (15 min) Seniority Level Associate Employment Type Contract Job Function Research, Analyst, and Information Technology Industries Education Administration Programs and Research Services #J-18808-Ljbffr Crossing Hurdles
$75 per hour
...talk with your recruiter to learn more. Base pay range $65.00/hr - $75.00/hr Position: Chemistry Expert (Master’s / PhD) Type: Hourly contract Compensation: $65–$75/hour Location: Remote Commitment: Part-time (15–20 hours per week, with potential...Remote workHourly payContract workPart time$75 per hour
...Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: STEM Expert (Physics, Chemistry, Mathematics, Biology) Type: Contract Compensation: $75/hour Location: Remote Role Responsibilities Evaluate complex problems in physics , chemistry...Remote jobContract workSummer workInternship$75 per hour
...Benchmark Specialist Type: Contract Compensation: $60–$75/hour Location: Remote Commitment: 10+ hours/week Role Responsibilities... ...(intro undergraduate), Hard (advanced undergraduate), or Expert (post-graduate and above). Provide 1 correct answer and...Remote workContract workSummer work$75 per hour
...Benchmark Specialist Type: Contract Compensation: $60–$75/hour Location: Remote Commitment: 10+ hours/week Role Responsibilities... ...(intro undergraduate), Hard (advanced undergraduate), or Expert (post-graduate and above). Provide 1 correct answer and...Remote workContract workSummer work$70 per hour
...General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Chemistry Expert (PhD) — AI Safety Type: Contract Compensation: $65–$70/hour Location: Remote Commitment: 15–40 hours/week Role Responsibilities Write expert-level prompts...Remote workContract workPart timeSummer workImmediate start$125 per hour
...General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position: Chemistry Researchers (Part-time) Type: Contract Compensation: $125–$225/hour Location: Remote Commitment: 8–20 hours/week Role Responsibilities Author and review...Remote workContract workPart timeSummer work$60 per hour
Prolific seeks Chemistry Experts and Chemical Engineers to join its Expert Network, evaluating AI-generated chemistry for accuracy and safety. You may complete a short test to assess fit, then join as a paid participant to work from home on real-world chemistry tasks. Applicants...Remote jobHourly payWork from homeFlexible hours$77 per hour
...and Jack Dorsey . Position: Applied Chemistry Benchmark Specialist Type: Contract... ...: $61–$77/hour Location: Remote Commitment: 10+ hours/week Role Responsibilities... ...question's difficulty: Medium, Hard, or Expert. Provide 1 correct answer and 9...Remote jobContract workSummer work$70 per hour
...scientific expertise to evaluate and strengthen how these models handle specialized chemistry topics. No prior AI/ML experience is required — we'll train you on the workflow.What you'll doWrite expert-level prompts across specialized chemistry topics.Evaluate and annotate...Remote jobPart time$75 per hour
...Position: Analytical Chemist Type: Contract Compensation: $65–$75/hour Location: Remote Role Responsibilities Write challenging single-turn prompts in Chemistry and Chemical Safety , labeled as benign, dual-use, and adversarial. Evaluate...Remote jobHourly payWeekly payContract workFor contractorsSummer work$120 per hour
...: Contract Compensation: $80–$120/hour Location: Remote Role Responsibilities Evaluate AI-generated artifacts against... ...improve AI model outputs. Collaborate with subject matter experts to ensure consistency and quality. Work independently and...Remote jobContract workSummer workWork at office$40 - $60 per hour
...Legal Expert Experience: 3–8 Years Job Type: Contractor Location: Remote Compensation: $40–$60/hour Role Overview Contribute to LLM training and evaluation workflows by reviewing legal questions, scenarios, and AI-generated responses. Assess...Remote workFor contractors$120 per hour
..., Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: CUDA Engineering Expert Type: Contract Compensation: $80–$120/hour Location: Remote Role Responsibilities Analyze and optimize GPU kernels for performance, efficiency, and...Remote workContract workSummer work$120 per hour
...Jack Dorsey . Position: Incident management / reliability / SRE Evaluator Type: Contract Compensation: $80–$120/hour Location: Remote Role Responsibilities Evaluate AI-generated artifacts against domain-specific quality rubrics. Identify factual, aesthetic...Remote workContract workSummer workWork at office$65 - $75 per hour
...Contract Compensation: $65–$75/hour Location: Remote Role Responsibilities Write challenging single-turn prompts in chemistry and chemical safety . Label them as... ...responses. Collaborate with chemistry experts to ensure models can distinguish...Remote workContract workSummer work$100 per hour
...Remote contract for PhDs in Chemistry, Chemical Engineering, or related fields. Work on cutting-edge projects with top AI labs while earning up to $1... ...role and candidate expertise). Assessment: Shortlisted experts complete an evaluation before selection. Assignments:...Remote workContract workFlexible hours$50 - $90 per hour
...Human Resources Expert is a remote review track for evaluating AI outputs across human resources workflows. Reviewers grade workflow correctness... ...it. Category: Enterprise Workflow & Tool Use · Pay: $50–$90 / hr · Location: Remote — US-eligible · Contractor Human Resources...Remote workFor contractorsWork experience placement10 hours per week$50 per hour
...Sociology Expert | $50/hr Remote | Mercor Join to apply for the Sociology Expert | $50/hr Remote | Mercor role at Crossing Hurdles Base pay range $40.00/hr - $50.00/hr Organization: Mercor Position: History / Humanities Specialist Referral Partner...Remote workHourly payContract work$25 - $100 per hour
...Chemistry Expert Shape the data that powers frontier AI Labelbox • Remote (United States preferred) Engagement | Hourly, at-will contractor Schedule | Fully remote & asynchronous (min. 15 hrs/week) Pay Range (US) | $25 – $100 per hour Start Date | Rolling...Remote workHourly payFor contractorsWorldwideFlexible hours$120 - $130 per hour
...and strong administrative support to set you up for success. Job Type: Part-time Expected hours: 30 - 40 Hours per week 75% Remote/ Telehealth Administrative Support: Responsive, efficient back-office team Career Growth: Leadership and advancement...Remote workHourly payPart timeWork from homeFlexible hours$20 - $50 per unit
...Chemistry Expert Required Skills chemistry expertise scientific document analysis analytical reasoning data interpretation... ...Title: Chemistry Expert Job Type: Contractor Location: Remote Rate: 20$-50$ per task Job Summary: In this role, you'll...Remote workFor contractors$70 - $90 per hour
...Dorsey . Position: Knowledge Management Expert Type: Contract Compensation: $70–$90/hour Location: Remote Role Responsibilities Evaluate answers from... ...search and workplace AI tools on HR topics within your area of expertise. Judge...Remote workContract workSummer work$65 - $105 per hour
...Peter Thiel Adam DAngelo Larry Summers and Jack Dorsey . Position: Chemistry Expert Type: Contract Compensation: $65$105/hour Location: Remote Role Responsibilities Write synthesis or characterization problems from...Remote workFull timeContract workSummer work$110 per hour
...QuickBooks Expert – AI Training & RL Environments Experience: Professional experience in Accounting, Finance and Revenue Operations Job Type: Contractor Location: United States – Remote Compensation: $110/hour Commitment: 35+ hours/week Role...Remote workFor contractors- Prolific in New York, NY, is seeking Chemistry Experts and Chemical Engineers to join its Expert Network. In this role, you will help train and evaluate AI models using your chemical expertise. Duties include evaluating AI-generated responses for accuracy and validating...Remote jobWork from homeFlexible hours
$60 per hour
Prolific is seeking Chemistry Experts and Chemical Engineers to join our Expert Network to train and evaluate AI models using real-world chemical expertise. After a brief 10- to 15-minute test, you may be invited to join Prolific as a participant to get paid for tasks that...Remote jobHourly payWork from homeFlexible hours$60 per hour
Prolific is seeking experienced Accounting Professionals to join their Expert Network to help train and evaluate AI models. Candidates should have a degree or professional qualification in accounting or relevant experience. Responsibilities include reviewing complex financial...Remote jobHourly payWork from homeFlexible hours$60 per hour
Prolific in Seattle, WA is searching for Chemistry Experts and Chemical Engineers to join our Expert Network to train AI models with your expertise. The role involves evaluating AI-generated chemistry, fact-checking chemical reactions, and auditing technical documentation...Remote jobHourly payWork from homeFlexible hours$70 per hour
...its models respond to people with care, balance and sound judgment. 1. Overview A leading AI lab is seeking behavioral health experts to help evaluate and improve how its AI models handle sensitive, everyday conversations. People increasingly turn to AI for support...Remote workContract workPart timeWeekday work$60 per hour
Prolific is seeking Chemistry Experts and Chemical Engineers to join its Expert Network to help train and evaluate AI models using real-world chemical expertise. If successful, you’ll be invited to join Prolific as a participant, where you’ll get paid to train and evaluate...Remote jobHourly payWork from homeFlexible hours
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